Altered README, as project needs to be opened from root directory.

README.md

@@ -15,7 +15,7 @@ Then in the project repository, run the two following two commands:
 cmake .
 cmake --build .
 ```
-This will create an executable inside the newly created `bin` folder. To execute this file, type `bin/main` in the terminal if you're in the main project repository, or `./main` if you're already in the `bin` folder.
+This will create an executable inside the newly created `bin` folder. To execute this file, type `bin/main` in the terminal, when in the main project directory.
 
 ## Playing the game
 Once you run the game using the above commands, you will be greeted by the following screen: